biofeedback
noun /ˌbaɪəʊˈfiːdbæk/
/ˌbaɪəʊˈfiːdbæk/
[uncountable] (specialist)- the use of electronic equipment to record and display activity in the body that is not usually under your conscious control, for example your heart rate, so that you can learn to control that activity
生物反馈（指利用电子仪器监测心跳等身体状况，以便加以控制）